It's about 20,000,000,000 times as long as The First airplane flight (Wright Flyer, 1903).

In other words, 7,000 years is 18,000,000,000 times the length of The First airplane flight (Wright Flyer, 1903), and the length of The First airplane flight (Wright Flyer, 1903) is 0.000000000056 times that amount.

(Wright Flyer) (1903)The first successful airplane flight was made by Orville Wright on December 17th, 1903 and lasted 0.00000038 years, covering a horizontal distance of 37 m (121.39 ft). The stopwatch used by Orville and his brother Wilbur to time this flight is on display at the Smithsonian National Air and Space Museum in Washington, D.C.

In other words, 7,000 years is 105,000,000,000 times the length of The First movie, and the length of The First movie is 0.00000000000952 times that amount.

(1888) (Roundhay Garden Scene, National Museum of Photography, Film, and Television restored copy)Filmed in 1888 by Louis Aimé Augustin Le Prince, Roundhay Garden Scene is the oldest surviving motion picture with a total running time of 0.0000000669 years.